Variable	Control	Ballot Secrecy	Personalized URL
Race/Ethnicity: Black	.296	.2978	.2958
	[.4566]	[.4573]	[.4564]
Race/Ethnicity: Hispanic	.0769	.0825	.0745
	[.2665]	[.2752]	[.2626]
Race/Ethnicity: Other	.0404	.0324	.0333
	[.197]	[.1771]	[.1795]
Gender: Female	.5797	.5637	.5694
	[.4937]	[.4959]	[.4952]
Marital Status: Married	.0535	.058	.0526
	[.225]	[.2337]	[.2233]
Marital Status: Unknown	.0026	.0033	.0023
	[.051]	[.0571]	[.0478]
Age	25.7776	26.0587	26.0533
	[9.3673]	[9.5147]	[9.5405]
Age squared (divided by 100)	7.5219	7.6958	7.6979
	[6.2978]	[6.389]	[6.3912]
FLAG: Missing age	.0035	.0048	.0043
	[.0589]	[.0691]	[.0651]
Observations	2301	13767	9155
Standard deviations in brackets			
F-test p-value: 0.329			
